12489802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 21510720

約数和(自身を除く): 9020918

約数列:

[1, 2, 13, 19, 26, 38, 131, 193, 247, 262, 386, 494, 1703, 2489, 2509, 3406, 3667, 4978, 5018, 7334, 25283, 32357, 47671, 50566, 64714, 95342, 328679, 480377, 657358, 960754, 6244901, 12489802]

約数ペア:

[(1, 12489802), (2, 6244901), (13, 960754), (19, 657358), (26, 480377), (38, 328679), (131, 95342), (193, 64714), (247, 50566), (262, 47671), (386, 32357), (494, 25283), (1703, 7334), (2489, 5018), (2509, 4978), (3406, 3667)]